Washington Wire - WSJ.com : Before He Was President, Mistaken for a Waiter: a 2003 Obama Meeting
But what I will always remember is as I was leaving that party in 2003, I was approached by another guest, an established author. He asked about the man I had been talking to. Sheepishly he told me he didn’t know that Obama was a guest at the party, and had asked him to fetch him a drink. In less than six years, Obama has gone from being mistaken for a waiter among the New York media elite, to the president-elect.
WSJ.com: Before He Was President, Mistaken for a Waiter: a 2003 Obama Meeting